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378 lines
10 KiB
Diff
378 lines
10 KiB
Diff
Index: shfs-0.35/shfs/Linux-2.6/fcache.c
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===================================================================
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--- shfs-0.35.orig/shfs/Linux-2.6/fcache.c 2007-06-04 13:22:57.997038392 +0200
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+++ shfs-0.35/shfs/Linux-2.6/fcache.c 2007-06-04 13:22:59.019882896 +0200
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@@ -100,7 +100,11 @@
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VERBOSE("dir in file cache?\n");
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return -EINVAL;
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}
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ p = (struct shfs_inode_info *)inode->i_private;
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+#else
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p = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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if (!p) {
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VERBOSE("inode without info\n");
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return -EINVAL;
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@@ -127,7 +131,11 @@
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VERBOSE("dir in file cache?\n");
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return -EINVAL;
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}
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ p = (struct shfs_inode_info *)inode->i_private;
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+#else
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p = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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if (!p) {
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VERBOSE("inode without info\n");
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return -EINVAL;
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@@ -160,7 +168,11 @@
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if (result == 0) {
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struct shfs_inode_info *p;
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ p = (struct shfs_inode_info *)f->f_dentry->d_inode->i_private;
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+#else
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p = (struct shfs_inode_info *)f->f_dentry->d_inode->u.generic_ip;
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+#endif
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if (!p) {
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VERBOSE("inode without info\n");
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return -EINVAL;
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@@ -184,7 +196,11 @@
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return -EINVAL;
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}
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DEBUG("ino: %lu\n", inode->i_ino);
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ p = (struct shfs_inode_info *)inode->i_private;
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+#else
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p = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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if (!p) {
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VERBOSE("inode without info\n");
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return -EINVAL;
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@@ -226,7 +242,11 @@
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VERBOSE("dir in file cache?\n");
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return -EINVAL;
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}
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ p = (struct shfs_inode_info *)inode->i_private;
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+#else
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p = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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if (!p) {
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VERBOSE("inode without info\n");
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return -EINVAL;
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@@ -327,7 +347,11 @@
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VERBOSE("dir in file cache?\n");
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return -EINVAL;
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}
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ p = (struct shfs_inode_info *)inode->i_private;
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+#else
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p = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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if (!p) {
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VERBOSE("inode without info\n");
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return -EINVAL;
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Index: shfs-0.35/shfs/Linux-2.6/inode.c
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===================================================================
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--- shfs-0.35.orig/shfs/Linux-2.6/inode.c 2007-06-04 13:22:58.637940960 +0200
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+++ shfs-0.35/shfs/Linux-2.6/inode.c 2007-06-04 13:22:59.020882744 +0200
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@@ -36,7 +36,11 @@
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shfs_set_inode_attr(struct inode *inode, struct shfs_fattr *fattr)
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{
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struct shfs_sb_info *info = info_from_inode(inode);
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ struct shfs_inode_info *i = inode->i_private;
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+#else
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struct shfs_inode_info *i = inode->u.generic_ip;
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+#endif
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struct timespec last_time = inode->i_mtime;
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loff_t last_size = inode->i_size;
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@@ -53,7 +57,9 @@
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inode->i_ctime = fattr->f_ctime;
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inode->i_atime = fattr->f_atime;
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inode->i_mtime = fattr->f_mtime;
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+#ifdef STRUCT_INODE_HAS_I_BLKSIZE
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inode->i_blksize= fattr->f_blksize;
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+#endif
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inode->i_blocks = fattr->f_blocks;
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inode->i_size = fattr->f_size;
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@@ -76,7 +82,11 @@
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if (!inode)
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return NULL;
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inode->i_ino = fattr->f_ino;
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ i = inode->i_private = (struct shfs_inode_info *)KMEM_ALLOC("inode", inode_cache, GFP_KERNEL);
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+#else
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i = inode->u.generic_ip = (struct shfs_inode_info *)KMEM_ALLOC("inode", inode_cache, GFP_KERNEL);
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+#endif
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if (!i)
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return NULL;
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i->cache = NULL;
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@@ -108,7 +118,11 @@
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struct shfs_inode_info *i;
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DEBUG("ino: %lu\n", inode->i_ino);
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ i = (struct shfs_inode_info *)inode->i_private;
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+#else
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i = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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if (!i) {
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VERBOSE("invalid inode\n");
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goto out;
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@@ -176,7 +190,11 @@
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{
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struct shfs_sb_info *info = info_from_dentry(dentry);
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struct inode *inode = dentry->d_inode;
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ struct shfs_inode_info *i = (struct shfs_inode_info *)inode->i_private;
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+#else
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struct shfs_inode_info *i = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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int result;
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DEBUG("%s\n", dentry->d_name.name);
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Index: shfs-0.35/shfs/Linux-2.6/dir.c
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===================================================================
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--- shfs-0.35.orig/shfs/Linux-2.6/dir.c 2007-06-04 13:22:58.822912840 +0200
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+++ shfs-0.35/shfs/Linux-2.6/dir.c 2007-06-04 13:22:59.020882744 +0200
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@@ -302,8 +302,13 @@
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shfs_invalid_dir_cache(dir);
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result = shfs_instantiate(dentry);
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ if (forced_write && dentry->d_inode && dentry->d_inode->i_private)
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+ ((struct shfs_inode_info *)dentry->d_inode->i_private)->unset_write_on_close = 1;
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+#else
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if (forced_write && dentry->d_inode && dentry->d_inode->u.generic_ip)
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((struct shfs_inode_info *)dentry->d_inode->u.generic_ip)->unset_write_on_close = 1;
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+#endif
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return result;
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}
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Index: shfs-0.35/shfs/Linux-2.6/file.c
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===================================================================
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--- shfs-0.35.orig/shfs/Linux-2.6/file.c 2007-06-04 13:22:58.397977440 +0200
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+++ shfs-0.35/shfs/Linux-2.6/file.c 2007-06-04 13:22:59.020882744 +0200
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@@ -90,7 +90,11 @@
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struct dentry *dentry = f->f_dentry;
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struct shfs_sb_info *info = info_from_dentry(dentry);
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struct inode *inode = p->mapping->host;
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ struct shfs_inode_info *i = (struct shfs_inode_info *)inode->i_private;
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+#else
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struct shfs_inode_info *i = (struct shfs_inode_info *)inode->u.generic_ip;
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+#endif
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char *buffer = kmap(p) + offset;
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int written = 0, result;
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unsigned count = to - offset;
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@@ -252,8 +256,13 @@
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}
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}
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/* if file was forced to be writeable, change attrs back on close */
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ if (dentry->d_inode && dentry->d_inode->i_private) {
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+ if (((struct shfs_inode_info *)dentry->d_inode->i_private)->unset_write_on_close) {
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+#else
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if (dentry->d_inode && dentry->d_inode->u.generic_ip) {
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if (((struct shfs_inode_info *)dentry->d_inode->u.generic_ip)->unset_write_on_close) {
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+#endif
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char name[SHFS_PATH_MAX];
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if (get_name(dentry, name) < 0)
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@@ -302,7 +311,8 @@
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goto error;
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}
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if (result != 0) {
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- copy_to_user(buf, (char *)page, result);
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+ if (copy_to_user(buf, (char *)page, result))
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+ goto error;
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*ppos += result;
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}
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error:
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@@ -315,11 +325,15 @@
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static ssize_t
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shfs_slow_write(struct file *f, const char *buf, size_t count, loff_t *offset)
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{
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- int written = 0;
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+ ssize_t written = 0;
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int result;
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DEBUG("\n");
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ written = do_sync_write(f, buf, count, offset);
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+#else
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written = generic_file_write(f, buf, count, offset);
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+#endif
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if (written > 0) {
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result = do_file_flush(f);
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written = result < 0 ? result: written;
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@@ -330,14 +344,23 @@
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struct file_operations shfs_file_operations = {
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.llseek = generic_file_llseek,
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ .read = do_sync_read,
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+ .write = do_sync_write,
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+#else
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.read = generic_file_read,
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.write = generic_file_write,
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+#endif
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.ioctl = shfs_ioctl,
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.mmap = generic_file_mmap,
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.open = shfs_file_open,
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.flush = shfs_file_flush,
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.release = shfs_file_release,
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.fsync = shfs_file_sync,
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ .aio_read = generic_file_aio_read,
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+ .aio_write = generic_file_aio_write,
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+#endif
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};
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struct file_operations shfs_slow_operations = {
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Index: shfs-0.35/shfs/Linux-2.6/proc.c
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===================================================================
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--- shfs-0.35.orig/shfs/Linux-2.6/proc.c 2007-06-04 13:22:58.398977288 +0200
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+++ shfs-0.35/shfs/Linux-2.6/proc.c 2007-06-04 13:22:59.021882592 +0200
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@@ -149,7 +149,12 @@
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{
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struct file *f = info->sock;
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mm_segment_t fs;
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ ssize_t result = 0;
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+ loff_t begin;
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+#else
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int c, result = 0;
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+#endif
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unsigned long flags, sigpipe;
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sigset_t old_set;
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@@ -161,7 +166,9 @@
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return result;
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}
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
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c = count;
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+#endif
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fs = get_fs();
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set_fs(get_ds());
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@@ -173,6 +180,16 @@
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SIGRECALC;
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SIGUNLOCK(flags);
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ begin = f->f_pos;
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+ result = do_sync_write(f, buffer, count, &f->f_pos);
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+
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+ if (result < 0) {
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+ DEBUG("error: %d\n", result);
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+ fput(f);
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+ info->sock = NULL;
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+ }
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+#else
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do {
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struct iovec vec[1];
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@@ -190,6 +207,7 @@
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buffer += result;
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c -= result;
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} while (c > 0);
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+#endif
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SIGLOCK(flags);
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if (result == -EPIPE && !sigpipe) {
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@@ -204,7 +222,11 @@
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DEBUG(">%d\n", result);
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if (result < 0)
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ set_garbage(info, 1, count - (f->f_pos - begin));
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+#else
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set_garbage(info, 1, c);
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+#endif
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else
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result = count;
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return result;
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@@ -222,6 +244,9 @@
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int c, result = 0;
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unsigned long flags, sigpipe;
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sigset_t old_set;
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ loff_t begin;
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+#endif
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if (!f)
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return -EIO;
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@@ -256,6 +281,20 @@
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fs = get_fs();
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set_fs(get_ds());
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ begin = f->f_pos;
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+ result = do_sync_read(f, buffer, c, &f->f_pos);
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+
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+ if (!result) {
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+ /* peer has closed socket */
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+ result = -EIO;
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+ }
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+ if (result < 0) {
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+ DEBUG("error: %d\n", result);
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+ fput(f);
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+ info->sock = NULL;
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+ }
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+#else
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do {
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struct iovec vec[1];
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@@ -277,6 +316,7 @@
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buffer += result;
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c -= result;
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} while (c > 0);
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+#endif
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SIGLOCK(flags);
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if (result == -EPIPE && !sigpipe) {
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@@ -291,7 +331,11 @@
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DEBUG("<%d\n", result);
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if (result < 0)
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ set_garbage(info, 0, count - (f->f_pos - begin));
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+#else
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set_garbage(info, 0, c);
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+#endif
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else
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result = count;
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return result;
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@@ -316,8 +360,10 @@
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return result;
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}
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while (1) {
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
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struct iovec vec[1];
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+#endif
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nl = memchr(BUFFER, '\n', LEN);
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if (nl) {
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*nl = '\0';
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@@ -348,9 +394,13 @@
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fs = get_fs();
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set_fs(get_ds());
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
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+ result = do_sync_read(f, BUFFER+LEN, c, &f->f_pos);
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+#else
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vec[0].iov_base = BUFFER+LEN;
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vec[0].iov_len = c;
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result = f->f_op->readv(f, (const struct iovec *)&vec, 1, &f->f_pos);
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+#endif
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SIGLOCK(flags);
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if (result == -EPIPE && !sigpipe) {
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sigdelset(¤t->pending.signal, SIGPIPE);
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